The SK hynix 16GB DDR3 memory RAM kit includes four 4GB modules, providing a total capacity of 16GB. With a form factor of DIMM and 240 pins, this memory RAM is designed for high performance in computers and networking devices. The DDR3 SDRAM technology ensures fast data transfer speeds, while the PC3-12800U bus speed optimizes system performance. This product is ideal for expanding memory capacity in systems requiring ECC or non-ECC memory features. Made in China, this memory RAM kit offers reliable and efficient memory management for a variety of computing applications.